RE: [tcltk-perl] RE: scalar($w->getOpenFile)

[Jeff H. <je...@ac...>]

> "Jeff Hobbs" <je...@Ac...> writes:
> 
> > My question is, should I create the alternate "empty" list
> > as newSV(0) (== undef), or newSVpvn("", 0) (== "" I think)?
> 
> newSVpvn("", 0) is the right choice.  Does tcl have a concept 
> similar to undef?

For the general case, no.

Jeff